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ABB launches energy management system for green hydrogen

Software from the Swiss company will help hydrogen production companies reduce electricity-based costs by up to 20%.

ABB has launched its energy management system, called ABB Ability™ OPTIMAX, for the green hydrogen market, to help reduce costs of production by enabling real-time visibility of energy consumption across operations, according to a press release.

ABB’s OPTIMAX supports lowering the cost of the green hydrogen plant lifecycle, from simulation at design and engineering phases to real-time visualization and monitoring when in operation, the release states.

The software measures bi-directional power flows and carbon dioxide emissions providing contextual data which operators can use to determine optimal energy consumption levels required to support plant processes and minimize waste.

The transparency offered by the solution can also be applied to increase the efficiency and safety of each electrolyzer module being operated within the plant, regulating each module’s speed, and ensuring it is only used as and when required.

“Scaling up green hydrogen production requires significant capital investment as well as high operating costs,” said Sleman Saliba, global product manager, Energy Management for ABB Process Automation. “Nearly 70% of the total operating costs to run a hydrogen plant comes from the electricity needed to split the water molecule in the electrolysis process. With OPTIMAX®, for between 1-3% technology investment, operators can run their industrial processes in the most energy efficient way and gain up to 20 percent reduction in electricity-based costs.”

Incorporating intra-day planning, operators can also utilize OPTIMAX® to plan ahead to trade competitively with the grid, developing a circular energy system that is based on forecasts of renewable energy availability against demand, also considering market electricity prices.​

The solution can also be used to optimize green hydrogen integration with existing hydrogen networks and any future infrastructure that may be developed.

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